20848438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9661}}^1$

素因数の和:9759

約数の個数: 16

約数和(自身を含む): 34087536

約数和(自身を除く): 13239098

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9661, 19322, 125593, 251186, 801863, 1603726, 10424219, 20848438]

約数ペア:

[(1, 20848438), (2, 10424219), (13, 1603726), (26, 801863), (83, 251186), (166, 125593), (1079, 19322), (2158, 9661)]